Comparators

Manufacturer Package/Case Series Packaging Product Status Type Number of Elements Output Type Voltage - Supply, Single/Dual (±) Voltage - Input Offset (Max) Current - Input Bias (Max) Current - Output (Typ) Current - Quiescent (Max) CMRR, PSRR (Typ) Propagation Delay (Max) Hysteresis Operating Temperature Grade Qualification

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Analog Comparators are linear ICs used to compare two input voltages and generate a digital or logic-level output based on the voltage difference. They are widely used in industrial control, power management, battery systems, sensor interfaces, automotive electronics, communication equipment, consumer devices and embedded systems.

This category includes voltage comparators, low-power comparators, high-speed comparators, window comparators, rail-to-rail comparators and precision comparator ICs. These components are commonly selected based on supply voltage, input offset voltage, response time, output type, power consumption, package type and application requirements.

TomatoElec supplies original Analog Comparators from recognized semiconductor manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Microchip, Diodes Incorporated, Infineon, NXP and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Product Status Type Number of Elements Output Type Voltage - Supply, Single/Dual (±) Voltage - Input Offset (Max) Current - Input Bias (Max) Current - Output (Typ) Current - Quiescent (Max) CMRR, PSRR (Typ) Propagation Delay (Max) Hysteresis Operating Temperature Grade Qualification
LM3302N

LM3302N

IC COMPARATOR 4 GEN PUR 14MDIP

onsemi

0 -
RFQ
LM3302N

Datasheet

14-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 4 DTL, MOS, Open-Collector, TTL 2V ~ 28V, ±1V ~ 14V 20mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Through Hole 14-MDIP
TPCMP251-SC5R

TPCMP251-SC5R

IC

3PEAK

0 -
RFQ

-

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Active General Purpose 1 Push-Pull, Rail-to-Rail 2.5V ~ 5.5V 4mV @ 5.5V 30pA @ 5.5V 120mA @ 5.5V 83µA 80dB CMRR, 80dB PSRR 170ns 12mV -40°C ~ 125°C - - Surface Mount SOT-353 (SC-70-5)
SC239DR2G

SC239DR2G

IC COMPARATOR QUAD 14SOIC

onsemi

0 -
RFQ

-

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - Surface Mount 14-SOIC
KA2901DMTF

KA2901DMTF

IC COMPARATOR 4 GEN PUR 14SOP

onsemi

0 -
RFQ
KA2901DMTF

Datasheet

14-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 4 DTL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - -40°C ~ 85°C - - Surface Mount 14-SOP
LM311DRE4

LM311DRE4

IC COMPARATOR 1 GEN PUR 8SOIC

Texas Instruments

0 -
RFQ
LM311DRE4

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 1 MOS, Open-Collector, Open-Emitter, TTL 3.5V ~ 30V, ±1.75V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V - 7.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOIC
TS393CD

TS393CD

DUAL VOLTAGE COMPARATOR

Taiwan Semiconductor Corporation

0 -
RFQ

-

8-DIP (0.300", 7.62mm) - Tube Active General Purpose 2 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.025µA 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Through Hole 8-DIP
LM293AM

LM293AM

IC COMPARATOR 2 DIFF 8SOIC

onsemi

0 -
RFQ

-

8-SOIC (0.154", 3.90mm Width) - Tube Obsolete General Purpose 2 Open-Collector, Open-Drain, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 2mV @ 5V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - -25°C ~ 85°C - - Surface Mount 8-SOIC
TS393CS

TS393CS

DUAL VOLTAGE COMPARATOR

Taiwan Semiconductor Corporation

0 -
RFQ

-

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 CMOS, DTL, ECL, MOS, TTL 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.025µA 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOP
LM293DMR2

LM293DMR2

IC COMPARATOR 2 GEN PUR 8MSOP

onsemi

0 -
RFQ
LM293DMR2

Datasheet

8-TSSOP, 8-MSOP (0.118", 3.00mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Open-Drain, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -25°C ~ 85°C - - Surface Mount 8-MSOP
LM2903VQDRG4

LM2903VQDRG4

IC COMPARATOR 2 DIFF 8SOIC

Texas Instruments

0 -
RFQ
LM2903VQDRG4

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 32V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-SOIC
LM2903VQPWRG4

LM2903VQPWRG4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

0 -
RFQ
LM2903VQPWRG4

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Obsolete General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-TSSOP
TPCMP252-SO1R

TPCMP252-SO1R

IC

3PEAK

0 -
RFQ

-

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 Push-Pull, Rail-to-Rail 2.5V ~ 5.5V 4mV @ 5.5V 30pA @ 5.5V 120mA @ 5.5V 83µA 80dB CMRR, 80dB PSRR 170ns 12mV -40°C ~ 125°C - - Surface Mount 8-SOP
LM311PG4

LM311PG4

IC COMPARATOR 1 GEN PUR 8DIP

Texas Instruments

0 -
RFQ
LM311PG4

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 1 DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL 3.5V ~ 30V, ±1.75V ~ 15V 7.5mV @ ±15V 0.25µA @ ±15V 50mA 7.5mA - - - 0°C ~ 70°C - - Through Hole 8-PDIP
AP393ASG-13

AP393ASG-13

IC COMPARATOR 2 GEN PUR 8SOP

Diodes Incorporated

0 -
RFQ
AP393ASG-13

Datasheet

8-SOIC (0.154", 3.90mm Width) - Tape & Reel (TR) Active General Purpose 2 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 36V, ±1V ~ 18V 8mV @ 5V 0.4µA @ 5V 16mA @ 5V 2.5mA - - - 0°C ~ 70°C - - Surface Mount 8-SOP
LM2903PWR

LM2903PWR

IC COMPARATOR 2 GEN PUR 8TSSOP

Rohm Semiconductor

0 -
RFQ
LM2903PWR

Datasheet

8-TSSOP (0.173", 4.40mm Width) Trophy Tape & Reel (TR) Not For New Designs General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-TSSOP
LM2903PWRG4

LM2903PWRG4

IC COMPARATOR 2 DIFF 8TSSOP

Texas Instruments

0 -
RFQ
LM2903PWRG4

Datasheet

8-TSSOP (0.173", 4.40mm Width) - Tape & Reel (TR) Discontinued at Digi-Key General Purpose 2 Open-Collector, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 7mV @ 30V 0.25µA @ 5V 20mA 2.5mA - - - -40°C ~ 125°C - - Surface Mount 8-TSSOP
LM293N

LM293N

IC COMPARATOR 2 GEN PUR 8DIP

STMicroelectronics

0 -
RFQ
LM293N

Datasheet

8-DIP (0.300", 7.62mm) - Tube Obsolete General Purpose 2 Open-Collector, Open-Drain, Rail-to-Rail 2V ~ 36V, ±1V ~ 18V 5mV @ 30V 0.25µA @ 5V 18mA @ 5V 2.5mA - - - -40°C ~ 105°C - - Through Hole 8-DIP
LM2901YQ5T

LM2901YQ5T

VFQFPN 3X3X0.9 1.7 16L

STMicroelectronics

0 -
RFQ

-

16-VFQFN Exposed Pad - Tape & Reel (TR) Active General Purpose 4 CMOS, DTL, ECL, MOS, Open-Collector, TTL 2V ~ 32V, ±1V ~ 16V 7mV @ 5V 0.25µA @ 5V 16mA @ 5V 2.5mA - - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 16-QFN (3x3)
LM2903DR2

LM2903DR2

IC COMP DUAL OFFSET LV 8SOIC

onsemi

0 -
RFQ
LM2903DR2

Datasheet

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - -
S-89210ACNC-1C0TFG

S-89210ACNC-1C0TFG

IC COMPARATOR 1 GEN PUR SC88A

ABLIC Inc.

0 -
RFQ
S-89210ACNC-1C0TFG

Datasheet

5-TSSOP, SC-70-5, SOT-353 - Tape & Reel (TR) Not For New Designs General Purpose 1 - 1.8V ~ 5.5V 4mV @ 5V 1pA @ 5.5V 9mA @ 5V - 70dB CMRR, 70dB PSRR 45µs - -40°C ~ 85°C - - Surface Mount SC88A-B-PKG
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